// // "$Id$" // // Counter header file for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2010 by Bill Spitzak and others. // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA. // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // /* \file Fl_Counter widget . */ // A numerical value with up/down step buttons. From Forms. #ifndef Fl_Counter_H #define Fl_Counter_H #ifndef Fl_Valuator_H #include "Fl_Valuator.H" #endif // values for type(): #define FL_NORMAL_COUNTER 0 /**< type() for counter with fast buttons */ #define FL_SIMPLE_COUNTER 1 /**< type() for counter without fast buttons */ /** Controls a single floating point value with button (or keyboard) arrows. Double arrows buttons achieve larger steps than simple arrows. \see Fl_Spinner for value input with vertical step arrows.

\image html counter.png

\image latex counter.png "Fl_Counter" width=4cm \todo Refactor the doxygen comments for Fl_Counter type() documentation. The type of an Fl_Counter object can be set using type(uchar t) to: \li \c FL_NORMAL_COUNTER: Displays a counter with 4 arrow buttons. \li \c FL_SIMPLE_COUNTER: Displays a counter with only 2 arrow buttons. */ class FL_EXPORT Fl_Counter : public Fl_Valuator { Fl_Font textfont_; Fl_Fontsize textsize_; Fl_Color textcolor_; double lstep_; uchar mouseobj; static void repeat_callback(void *); int calc_mouseobj(); void increment_cb(); protected: void draw(); public: int handle(int); Fl_Counter(int X, int Y, int W, int H, const char* L = 0); ~Fl_Counter(); /** Sets the increment for the large step buttons. The default value is 1.0. \param[in] a large step increment. */ void lstep(double a) {lstep_ = a;} /** Sets the increments for the normal and large step buttons. \param[in] a, b normal and large step increments. */ void step(double a,double b) {Fl_Valuator::step(a); lstep_ = b;} /** Sets the increment for the normal step buttons. \param[in] a normal step increment. */ void step(double a) {Fl_Valuator::step(a);} /** Returns the increment for normal step buttons. */ double step() const {return Fl_Valuator::step();} /** Gets the text font */ Fl_Font textfont() const {return textfont_;} /** Sets the text font to \p s */ void textfont(Fl_Font s) {textfont_ = s;} /** Gets the font size */ Fl_Fontsize textsize() const {return textsize_;} /** Sets the font size to \p s */ void textsize(Fl_Fontsize s) {textsize_ = s;} /** Gets the font color */ Fl_Color textcolor() const {return textcolor_;} /** Sets the font color to \p s */ void textcolor(Fl_Color s) {textcolor_ = s;} }; #endif // // End of "$Id$". //